{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001755","489:4890001839","489:4890003258","489:4890002923","489:4890001852","489:4890003253","489:4890002101","489:4890002838","489:4890003078","489:4890002007","489:4890003585","489:4890002241","489:4890002271","489:4890001757","489:4890002749","489:4890002666","489:4890002834","489:4890002172","489:4890001833","489:4890003182","489:4890002168","489:4890002753","489:4890001676","489:4890002013","489:4890002092"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9174714556715698,0.8814749316725692,0.8813790932520976,0.8540817335082186,0.8309230235216671,0.8208245097013923,0.7927054525923706,0.7838814067765405,0.779635019454583,0.7767476366344712,0.7701329211139941,0.765446235748906,0.7541346324343685,0.7527899529175212,0.7525245873297373,0.7459804647153752,0.7459435809928743,0.7452551931650122,0.6935749008267363,0.6901061010721471,0.6828098870952484,0.6824090552395116,0.6818625546018411,0.6783967433278809,0.6755928460323876],"twin_dists":[0.05390458095772435,0.06523752461899093,0.06526563132594039,0.07294470455189661,0.07904612399873871,0.08161367845500242,0.08852517158998807,0.09063295296598194,0.09163828095562662,0.0923187053592505,0.09386829026328905,0.09495882190433173,0.09756753229503336,0.09787557767890002,0.09793631924152964,0.09942922476538452,0.09943761228115089,0.09959410101526775,0.11110093123729618,0.11185955064804795,0.11345096732818306,0.1135382368141347,0.11365719598854213,0.11441094578215899,0.11501992605656242],"n_dims_used":45,"mean_confidence":0.9147317674424913},"coverage":{"mean_confidence":0.9147317674424913,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}